4442021133 has 16 divisors (see below), whose sum is σ = 6470928192. Its totient is φ = 2688048000.

The previous prime is 4442021123. The next prime is 4442021149. The reversal of 4442021133 is 3311202444.

It is not a de Polignac number, because 4442021133 - 2⁴ = 4442021117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442021123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80008 + ... + 123633.

It is an arithmetic number, because the mean of its divisors is an integer number (404433012).

Almost surely, 2^4442021133 is an apocalyptic number.

It is an amenable number.

4442021133 is a deficient number, since it is larger than the sum of its proper divisors (2028907059).

4442021133 is a wasteful number, since it uses less digits than its factorization.

4442021133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204316.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4442021133 is about 66648.4893527228. The cubic root of 4442021133 is about 1643.8425085633.

Adding to 4442021133 its reverse (3311202444), we get a palindrome (7753223577).

The spelling of 4442021133 in words is "four billion, four hundred forty-two million, twenty-one thousand, one hundred thirty-three".